[PATCH 3/3] emacs: Prefer '[No Subject]' to blank subjects.
Austin Clements
amdragon at MIT.EDU
Fri Jan 27 21:22:00 PST 2012
LGTM other than what Mark pointed out about this not applying to
subjects in the search buffer.
Quoth David Edmondson on Jan 25 at 1:48 pm:
> ---
> emacs/notmuch-lib.el | 6 ++++++
> emacs/notmuch-print.el | 8 ++++++--
> emacs/notmuch-show.el | 5 ++++-
> emacs/notmuch.el | 5 +----
> 4 files changed, 17 insertions(+), 7 deletions(-)
>
> diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
> index 241fe8c..5b8a41c 100644
> --- a/emacs/notmuch-lib.el
> +++ b/emacs/notmuch-lib.el
> @@ -130,6 +130,12 @@ the user hasn't set this variable with the old or new value."
> (interactive)
> (kill-buffer (current-buffer)))
>
> +(defun notmuch-prettify-subject (subject)
> + (if (and subject
> + (string-match "^[ \t]*$" subject))
> + (setq subject "[No Subject]"))
> + subject)
> +
> ;;
>
> (defun notmuch-common-do-stash (text)
> diff --git a/emacs/notmuch-print.el b/emacs/notmuch-print.el
> index 83eb525..51bb740 100644
> --- a/emacs/notmuch-print.el
> +++ b/emacs/notmuch-print.el
> @@ -19,6 +19,8 @@
> ;;
> ;; Authors: David Edmondson <dme at dme.org>
>
> +(require 'notmuch-lib)
> +
> (defcustom notmuch-print-mechanism 'notmuch-print-lpr
> "How should printing be done?"
> :group 'notmuch
> @@ -56,14 +58,16 @@ Optional OUTPUT allows passing a list of flags to muttprint."
>
> (defun notmuch-print-ps-print (msg)
> "Print a message buffer using the ps-print package."
> - (let ((subject (plist-get (notmuch-show-get-prop :headers msg) :Subject)))
> + (let ((subject (notmuch-prettify-subject
> + (plist-get (notmuch-show-get-prop :headers msg) :Subject))))
> (rename-buffer subject t)
> (ps-print-buffer)))
>
> (defun notmuch-print-ps-print/evince (msg)
> "Preview a message buffer using ps-print and evince."
> (let ((ps-file (make-temp-file "notmuch"))
> - (subject (plist-get (notmuch-show-get-prop :headers msg) :Subject)))
> + (subject (notmuch-prettify-subject
> + (plist-get (notmuch-show-get-prop :headers msg) :Subject))))
> (rename-buffer subject t)
> (ps-print-buffer ps-file)
> (notmuch-print-run-evince ps-file)))
> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
> index e6a5b31..c602b3e 100644
> --- a/emacs/notmuch-show.el
> +++ b/emacs/notmuch-show.el
> @@ -985,7 +985,7 @@ buffer."
> (notmuch-show-next-open-message))
>
> ;; Set the header line to the subject of the first open message.
> - (setq header-line-format (notmuch-show-strip-re (notmuch-show-get-subject)))
> + (setq header-line-format (notmuch-show-strip-re (notmuch-show-get-pretty-subject)))
>
> (notmuch-show-mark-read)))
>
> @@ -1216,6 +1216,9 @@ Some useful entries are:
> (defun notmuch-show-get-depth ()
> (notmuch-show-get-prop :depth))
>
> +(defun notmuch-show-get-pretty-subject ()
> + (notmuch-prettify-subject (notmuch-show-get-subject)))
> +
> (defun notmuch-show-set-tags (tags)
> "Set the tags of the current message."
> (notmuch-show-set-prop :tags tags)
> diff --git a/emacs/notmuch.el b/emacs/notmuch.el
> index 3f6b977..ce1e232 100644
> --- a/emacs/notmuch.el
> +++ b/emacs/notmuch.el
> @@ -440,10 +440,7 @@ Complete list of currently available key bindings:
> "Display the currently selected thread."
> (interactive "P")
> (let ((thread-id (notmuch-search-find-thread-id))
> - (subject (notmuch-search-find-subject)))
> -
> - (if (string-match "^[ \t]*$" subject)
> - (setq subject "[No Subject]"))
> + (subject (notmuch-prettify-subject (notmuch-search-find-subject))))
>
> (if (> (length thread-id) 0)
> (notmuch-show thread-id
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